Dr. Nathaniel Hupert, MD

  • New York, NY
  • Hospitalist
NPI1861589947PAC ID6305993056
Medicare services, 2024
81
Medicare patients, 2024
43
Publications
41
MIPS score, 2024
100
Hospital affiliations
1
Practice address
525 East 68th Street, New York, NY 10065
Practice phone
Call (212) 746-5454
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 6 affiliations

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Dr. Nathaniel Hupert is a hospitalist in New York, New York

Dr. Hupert practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital.

Dr. Hupert's NPI, 1861589947, was assigned on October 9, 2006. Dr. Hupert graduated from Harvard Medical School in 1994. Dr. Hupert's New York license number on file is 218548.

NPI and contact details
Medicare PAC ID
6305993056
NPI enumeration date
October 9, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(212) 746-5454
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
58
Medical school graduation
1994

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Nathaniel Hupert practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York

Dr. Hupert's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center, at 525 East 68th Street, New York, NY 10065 in New York County. The practice phone is (212) 746-5454.

Source: Dmand AI Affiliation Data

Dr. Nathaniel Hupert is affiliated with 5 sites of care and 1 medical group

Dr. Hupert's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. The medical group on file is Weill Cornell Physicians. Dmand AI also links Dr. Hupert to 2 more clinical labs, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 6 affiliations for Dr. Hupert

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nathaniel Hupert's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hupert practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
NewYork-Presbyterian/Weill Cornell Medical CenterAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nathaniel Hupert is one of 1,796 hospitalists in New York

Hospitalist is Dr. Hupert's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Hupert is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Hupert's licenses on file in 3 states: New York, Massachusetts and Pennsylvania.

Specialties and state licenses

  • Hospitalist, New YorkPrimaryLicense 218548 · 2000 to 2025 · taxonomy 208M00000X
  • Massachusetts license1998 to 2000
  • Pennsylvania license1995 to 1998

Clinical focus

Dmand AI lists acute respiratory failure, bone infection, chronic embolism thrombosis, congestive heart failure, deep vein thrombosis (DVT), kidney failure, liver disease and lung disease: COPD, asthma or bronchitis among the conditions Dr. Hupert treats.

Hospitalists near Dr. Hupert

Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Nathaniel Hupert billed Medicare for 81 services in 2024

CMS data shows 81 Medicare services from Dr. Hupert across 3 procedure codes in 2024, for 43 Medicare patients. Medicare paid $6,732 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202481
Medicare patients43
Paid by Medicare$6,732
Procedure codes3

Dr. Hupert's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2332024: 8165%

Dr. Hupert compared with the New York median for hospitalists, 2024

  • Dr. Hupert
  • New York median
Medicare services
81vs 38879% below
Medicare patients
43vs 16374% below

Medians across 1,696 hospitalists in New York with Dmand AI profiles that report each measure.

Dr. Hupert's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Hupert

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Nathaniel Hupert treated 43 Medicare patients in 2024, average age 82

CMS counts 43 Medicare patients who saw Dr. Hupert in 2024. The largest group is 75 to 84, with 20 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 49% are also on Medicaid. Their average risk score is 2.40, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Hupert's median patient age at 82, with 65% women.

Medicare patients, 202443
Average age82
Average risk score2.40
Also on Medicaid49%

Dr. Hupert's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Hupert's Medicare patients by sex, 2024

  • Women2456%
  • Men1944%

Chronic conditions among Dr. Hupert's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis74%
  4. Ischemic heart disease58%
  5. Diabetes51%
  6. Alzheimer's and dementia44%
  7. Mood disorders44%
  8. Chronic kidney disease42%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hupert's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 82

Patient panel by sex, all payers

  • Women65%
  • Men35%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Nathaniel Hupert scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Hupert for performance year 2024, reported through an alternative payment model (APM). Dr. Hupert accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Hupert's MIPS scores, performance year 2024

  • 100of 100Final score
  • 85.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Nathaniel Hupert has 41 publications on record

Dmand AI links 41 papers to Dr. Hupert, published from 2009 to 2025. 2009 was the busiest year, with 2. The most frequent topics are COVID-19, SARS-CoV-2 and Critical Care. Dr. Hupert has published most often in Ann Intern Med. Dr. Hupert's most frequent co-authors are Mangala Rajan, MD, Monika Maria Safford, MD and Shweta Bansal, MD.

Papers41
Years published2009 to 2025

Dr. Hupert's papers by year, 2009 to 2025

Topics Dr. Hupert writes about most

  • COVID-19
  • SARS-CoV-2
  • Critical Care
  • Musculoskeletal Diseases
  • Pandemics
  • Students
  • Bayes Theorem
  • Betacoronavirus

Dr. Hupert's most frequent co-authors

Recent publications by Dr. Hupert

See all 41 publications and co-authors

See who Dr. Hupert researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hupert works with, so you can find a warm path to the right hospitalists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Nathaniel Hupert has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Hupert, most recently NCQA PCMH in 2013.

Awards and honors for Dr. Hupert

  1. 2013
    • NCQA PCMH
    • NCQA PPC

Source: Dmand AI Professional Profile Data

Dr. Nathaniel Hupert graduated from Harvard Medical School

Dr. Hupert graduated from Harvard Medical School in 1994. Dr. Hupert is a member of ACP.

  1. Medical schoolHarvard Medical School
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Nathaniel Hupert accepts plans from 6 insurance carriers

Dr. Hupert is in network with 6 carriers, including Excellus BlueCross BlueShield, Cigna and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • Cigna
  • HCSC
  • MVP Health Care
  • CMS Medicare
  • NY State Medicaid

Plan types Dr. Hupert accepts, by number of carriers

  1. Medicare4
  2. PPO4
  3. EPO2
  4. Medicaid1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Nathaniel Hupert's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Nathaniel Hupert

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Nathaniel Hupert's NPI number?

Dr. Nathaniel Hupert's NPI number is 1861589947. It was assigned on October 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Nathaniel Hupert?

Dr. Nathaniel Hupert is a hospitalist in New York, New York. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Nathaniel Hupert practice?

Dr. Hupert practices at 525 East 68th Street, New York, NY 10065. Dr. Hupert's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. Dmand AI also links Dr. Hupert to 2 clinical labs, 1 group practice or clinic and 1 home health agency.

What is Dr. Nathaniel Hupert's office phone number?

The practice phone on file for Dr. Hupert is (212) 746-5454.

What is Dr. Nathaniel Hupert's medical license number?

Dr. Hupert's New York license number on file is 218548, one of the licenses on file in 3 states.

Which states has Dr. Nathaniel Hupert been licensed in?

Dmand AI has state licenses on file for Dr. Hupert in New York (2000 to 2025), Massachusetts (1998 to 2000) and Pennsylvania (1995 to 1998).

Which hospitals is Dr. Nathaniel Hupert affiliated with?

Dr. Hupert practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York.

What medical group is Dr. Nathaniel Hupert part of?

Dr. Hupert is linked to Weill Cornell Physicians.

Does Dr. Nathaniel Hupert accept Medicare?

Yes. CMS data shows Dr. Hupert billed Medicare for 81 services in 2024, and Dr. Hupert accepts Medicare assignment.

What is Dr. Nathaniel Hupert's MIPS score?

Dr. Hupert's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Nathaniel Hupert see?

CMS counts 43 Medicare patients who saw Dr. Hupert in 2024, with an average age of 82.

Is Dr. Nathaniel Hupert board certified?

Yes. Dr. Hupert is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Nathaniel Hupert bill to Medicare?

In 2024, Dr. Hupert's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99238).

Where did Dr. Nathaniel Hupert go to medical school?

Dr. Hupert graduated from Harvard Medical School in 1994.

How long has Dr. Nathaniel Hupert been practicing?

Dr. Hupert graduated from medical school in 1994, 32 years ago.

Does Dr. Nathaniel Hupert do research?

Dmand AI links 41 publications to Dr. Hupert, published from 2009 to 2025.

Who does Dr. Nathaniel Hupert publish with?

Dr. Hupert's most frequent co-authors are Mangala Rajan, MD (4 shared papers), Monika Maria Safford, MD (3 shared papers) and Shweta Bansal, MD (2 shared papers).

What insurance does Dr. Nathaniel Hupert accept?

Dr. Hupert is in network with 6 carriers, including Excellus BlueCross BlueShield, Cigna and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

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